The objective of sanctions may be on its way to achievement but has not been accomplished to date. U.S. officials believe that these sanctions caused Iran to return to the nuclear bargaining table in April 2012 with greater seriousness and intent toward peaceful resolution. Despite the imposition of what many now consider to be "crippling" sanctions, some in Congress believe that economic and diplomatic pressure on Iran needs to increase further and faster. In the 112th Congress, legislation would enhance both the economic sanctions and human rights-related provisions of a previous Iran sanctions laws However, movement on new sanctions might be on hold pending the outcome of a second round of nuclear talks slated for May 23 in Baghdad.

This report discusses the situation immediately following the completion of the U.S. withdrawal from Iraq on December 18, 2011, when relations among major political factions worsened substantially, threatening Iraq's stability and the legacy of the U.S. intervention in Iraq. It includes an overview of historical and current political, military, and governance issues as well as an analysis of Iraq in relation to the other nations in the region.

This report provides a brief overview of Iran's nuclear program and describes the legal basis for the actions taken by the International Atomic Energy Agency (IAEA) board and the Security Council.

This report analyzes the effect that sanctions have had in contributing to the achievement of U.S. objectives on Iran and analyzes several scenarios that might affect whether sanctions are eased or increased, or that might affect the effectiveness of the sanctions. It briefly reviews the imposition of sanctions, both by the United States and the international community, and discusses their stated objectives.

This report analyzes U.S. and international sanctions against Iran, and provides examples, based on a wide range of open source reporting, of companies and countries that conduct business with Iran. It also discusses the effectiveness of sanctions on Iran.

This report discusses the 2015 Iran nuclear deal and various options for possible U.S. withdrawal if President Trump decided to try to reimpose sanctions on Iran.